/ Thesaurus / H Synonyms of harry fitch kleinfelter Find synonyms for: Noun1. Klinefelter, Harry F. Klinefelter, Harry Fitch Kleinfelterusage: United States physician who first described the XXY-syndrome (born in 1912)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language